update the json payload with v5 standards for POST api

[bountyC0d3r]

[sharathkumaranbu]

Hi @dushyantb

Is the ticket relevant here?

[bountyC0d3r]

no... closing this one

[sushilshinde]

Testing Scope:

1. Add member feature for public communities
2. Groups related features
   • Private challenges display
   • Private communities access